make -C tools/testing/selftests TARGETS="net" TEST_PROGS=so_txtime.sh TESTT_GEN_PROGS="" run_tests
make: Entering directory '/home/virtme/testing-3/tools/testing/selftests'
make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net'
make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net/lib'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net/lib'
make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net'
TAP version 13
1..1
# overriding timeout to 7200
# selftests: net: so_txtime.sh
# 2.07 [+2.07] 
# 2.08 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.08 [+0.00] payload:a delay:9350 expected:0 (us)
# 2.08 [+0.00] exceeds variance (4000 us)
# 2.44 [+0.36] 
# 2.44 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.44 [+0.00] payload:a delay:1623 expected:0 (us)
# 2.80 [+0.36] 
# 2.80 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.81 [+0.01] payload:a delay:10450 expected:10000 (us)
# 3.14 [+0.34] 
# 3.15 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.16 [+0.01] payload:a delay:28810 expected:10000 (us)
# 3.16 [+0.00] exceeds variance (4000 us)
# 3.17 [+0.01] payload:b delay:38467 expected:20000 (us)
# 3.17 [+0.00] exceeds variance (4000 us)
# 3.49 [+0.32] 
# 3.49 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.51 [+0.02] payload:b delay:22346 expected:20000 (us)
# 3.51 [+0.00] payload:a delay:22423 expected:20000 (us)
# 4.26 [+0.75] 
# 4.26 [+0.00] SO_TXTIME ipv4 clock tai
# 4.26 [+0.00] send: pkt a at -1752155360514ms dropped: invalid txtime
# 4.35 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.56 [+0.22] 
# 4.57 [+0.00] SO_TXTIME ipv6 clock tai
# 4.57 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.71 [+0.14] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.95 [+0.24] 
# 4.95 [+0.00] SO_TXTIME ipv6 clock tai
# 4.96 [+0.01] payload:a delay:10013 expected:10000 (us)
# 5.30 [+0.35] 
# 5.31 [+0.00] SO_TXTIME ipv4 clock tai
# 5.31 [+0.01] payload:a delay:10105 expected:10000 (us)
# 5.32 [+0.01] payload:b delay:19719 expected:20000 (us)
# 5.66 [+0.34] 
# 5.67 [+0.00] SO_TXTIME ipv6 clock tai
# 5.67 [+0.01] payload:b delay:9799 expected:10000 (us)
# 5.68 [+0.01] payload:a delay:19839 expected:20000 (us)
# 5.80 [+0.12] OK. All tests passed
ok 1 selftests: net: so_txtime.sh
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net'
make: Leaving directory '/home/virtme/testing-3/tools/testing/selftests'
xx__-> echo $?
0
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->